It usually takes me more than three weeks to prepare a good impromptu speech.

The superior man understands what is right the inferior man understands what will sell.

In this world nothing can be said to be certain, except death and taxes.

A budget tells us what we can't afford, but it doesn't keep us from buying it.

If there is anything that a man can do well, I say let him do it. Give him a chance.

If all the economists were laid end to end, they'd never reach a conclusion.

Hell, there are no rules here - we're trying to accomplish something.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

The hardest thing to understand in the world is the income tax.

Being good in business is the most fascinating kind of art. Making money is art and working is art and good business is the best art.